About this product Compatible models: EW-052A, EW-452A With IC chip (remaining ink level indicator) [Compatible models]: Applicable to printers EW-452A and EW-052A. Our Mug ink is individually packaged for long-term storage. At the same time, it can avoid problems such as product damage and ink leakage. [Product development]: Our Epson Mug ink is equipped with the latest IC chips, reducing the probability of non-recognition to 0.01% and achieving high stability. Although it is not genuine ink, it can be used in conjunction with genuine products. Note: No box. The product design may differ slightly from the photo (does not affect use).